<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>擦出图片</title>
<style>
body{
margin: 0;
background-color: rgb(211, 241, 213);
}
.wrap{
position: relative;
width: 590px;
margin: 100px auto;
}
.wrap div{
width: 50px;
height: 50px;
position: absolute;
background: url(./img.jpg);
background-color: rgb(98, 133, 95);
background-size: 1000% 1000%;
}
.wrap div:nth-of-type(1){
background-position: 0px 0px;
}
</style>
</head>
<body>
<div class="wrap">
</div>
<script>
var wrap = document.querySelector(".wrap");
var inner = "";
var w = 50;
var h = 50;
for(var i = 0; i < 10; i++){
for(var j = 0; j < 10; j++){
inner += '<div style="left:'+(j*w)+'px;top:'+(i*h)+'px; background-position: -'+(j*w)+'px -'+(i*h)+'px"></div>';
}
}
wrap.innerHTML = inner;
</script>
</body>
</html>
